A roadside bomb killed seven members of an Afghan family including three children in the restive south, officials said on Tuesday. The explosion occurred on Monday as the family was heading home in a minivan after a shopping trip in Ghazni province, a provincial spokesman said.

Air raids by a Saudi-led coalition again hit Houthi militia targets across Yemen on Monday night, striking the group's northern stronghold of Saadeh, the capital, Sanaa, and the central town of Yarim, residents and media said.

An air strike killed at least 40 people at a camp for displaced people in north Yemen on Monday, humanitarian workers said, in an attack which apparently targeted a nearby base for Houthi fighters battling President Abd-Rabbu Mansour Hadi.

Guards shot one man dead and seriously wounded a second when the men tried to ram a vehicle into the entrance gate at the Fort Meade, Maryland, headquarters of the National Security Agency, on Monday, CNN reported.